Table of Contents
- 1 What is the probability of getting a multiple of 3 in rolling a die?
- 2 What is the probability of getting a multiple of 2 when rolling a die?
- 3 What is the probability of getting a card with multiple of 2 or 3?
- 4 What is the probability of selecting a prime number from 1 to 20?
- 5 What is the probability of getting a multiple of 2 or 3?
- 6 What is a multiple of 5?
What is the probability of getting a multiple of 3 in rolling a die?
1/3
Let E be the event of getting a multiple of 3. Hence, the probability of getting a multiple of 3 when a die is thrown is 1/3.
What is the probability of a random number being prime?
The probability that a prime is selected from 1 to 50 can be found in a similar way. The primes that are less than 50 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43 and 47. There are 15 primes less than or equal to 50. Thus the probability that a prime is selected at random is 15/50 = 30\%.
What is the probability of getting a multiple of 2 when rolling a die?
Probability of rolling a certain number or more.
| Roll a…or more | Probability |
|---|---|
| 2 | 5/6 (83.333\%) |
| 3 | 4/6 (66.667\%) |
| 4 | 3/6 (50\%) |
| 5 | 2/6 (33.333\%) |
What is the probability of getting a multiple of 5?
Step-by-step explanation: The probability of getting one of these 5 numbers is 5/10 or 50 percent. P(multiple of 5 OR even) = n(E1 or E2)/ n(S) = 6/10 = 3/5.
What is the probability of getting a card with multiple of 2 or 3?
Answer: 2/3 is the probability.
What is the probability of getting multiple 3?
Answer: The probability of getting a multiple of 3 is therefore = n(E)/n(S) = 2/6 =1/3.
What is the probability of selecting a prime number from 1 to 20?
Probability of an event =Number of favourable casesNumber of total cases, We get, probability of choosing a prime number from 1 to 20 =820=25. Therefore, we get the probability of choosing a prime number from 1 to 20 as 25or 0.4.
What is the probability that 2 randomly chosen integers will be relatively prime?
In a sense that can be made precise, the probability that two randomly chosen integers are coprime is 6/π2 (see pi), which is about 61\%. See below.
What is the probability of getting a multiple of 2 or 3?
What is the probability of getting a multiple of 2?
Answer: 1/2 is the right answer.
What is a multiple of 5?
Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35, 40, etc. Each multiple is created by multiply 5 times some other number. Factors are the numbers used to create a multiple.
What does a multiple of 5 mean?
The multiples of 5 are the numbers that are generated when 5 is multiplied by any natural number. That means any number that can be expressed in the form of 5n where n is an integer is a multiple of 5.